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IDEAYA Biosciences
IDYA

Overview Fund Activity

204 hedge funds and large institutions have $1.54B invested in IDEAYA Biosciences in 2025 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 103 increasing their positions, 48 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
204
Holders Change
–
Holders Change %
0%
% of All Funds
2.77%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
27
Increased
103
Reduced
48
Closed
26
Calls
$1.43M
Puts
$585K
Net Calls
+$840K
Net Calls Change
+$525K

Top Buyers

1
SI
1
Sofinnova Investments
California
$43M
2
BlackRock
2
BlackRock
New York
$150M
3
RA
3
Rosalind Advisors
Ontario, Canada
$11.5M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$109M
5
DM
5
Deerfield Management
New York
$53.5M

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$13.4M
2
BCM
2
Boone Capital Management
Georgia
$0
3
APM
3
Avidity Partners Management
Texas
$7.29M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$0
5
Jennison Associates
5
Jennison Associates
New York
$8.63M
Name Holding Trade Value Shares
Change 		Shares
Change %
NL
51
Nuveen LLC
North Carolina
$4.71M +$4.71M +287,314 New
Schroder Investment Management Group
52
Schroder Investment Management Group
United Kingdom
$4.48M +$568K +33,290 +15%
Ameriprise
53
Ameriprise
Minnesota
$4.41M -$310K -18,938 -7%
GAI
54
General American Investors
New York
$4.26M +$2.29M +140,000 +116%
WCM Investment Management
55
WCM Investment Management
California
$4.16M +$37.3K +2,187 +0.9%
Bank of New York Mellon
56
Bank of New York Mellon
New York
$3.71M +$6.44K +393 +0.2%
Balyasny Asset Management
57
Balyasny Asset Management
Illinois
$3.57M +$3.57M +217,857 New
CSS
58
Cubist Systematic Strategies
Connecticut
$3.12M +$3.12M +190,421 New
Barclays
59
Barclays
United Kingdom
$3.04M -$219K -13,390 -7%
Wells Fargo
60
Wells Fargo
California
$2.77M +$308K +18,833 +13%
Citigroup
61
Citigroup
New York
$2.69M +$628K +38,310 +30%
PIM
62
Platinum Investment Management
Australia
$2.5M – – –
Swiss National Bank
63
Swiss National Bank
Switzerland
$2.47M +$19.7K +1,200 +0.8%
Point72 Asset Management
64
Point72 Asset Management
Connecticut
$2.3M +$2.3M +140,125 New
JF
65
Jump Financial
Illinois
$2.27M +$392K +23,953 +21%
SC
66
SummitTX Capital
Texas
$2.17M +$2.17M +132,423 New
Susquehanna International Group
67
Susquehanna International Group
Pennsylvania
$2.13M +$1.3M +79,108 +156%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$2.04M +$178K +10,876 +10%
BNP Paribas Financial Markets
69
BNP Paribas Financial Markets
France
$2.03M +$1.4M +85,525 +221%
SCM
70
Sio Capital Management
New York
$2.01M – – –
Royal Bank of Canada
71
Royal Bank of Canada
Ontario, Canada
$2.01M +$464K +28,322 +30%
Rafferty Asset Management
72
Rafferty Asset Management
New York
$1.99M +$51.8K +3,161 +3%
Prudential Financial
73
Prudential Financial
New Jersey
$1.68M +$6.22K +380 +0.4%
AllianceBernstein
74
AllianceBernstein
Tennessee
$1.6M – – –
Envestnet Asset Management
75
Envestnet Asset Management
Illinois
$1.6M +$2.16K +132 +0.1%
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3
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